November 10, 1659
summary thank wikipeda :
The Battle of Pratapgad was a battle fought on 10 November 1659 at the fort of Pratapgad near the town of Satara, Maharashtra, India between the forces of the Marathas under Shivaji and the Adilshahi troops under the Adilshahi general Afzal Khan. The Marathas defeated the Adilshahi forces.
<span>Assuming that this is referring to the same list of options that was posted before with this question, you would want to talk about the idea of "Manifest Destiny" since this was the main driving force of expansion. </span>
The Nuclear Non-Proliferation Treaty went into effect beginning in 1970 for a period of 25 years. In 1995, an international conference extended it indefinitely.